Club Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.0°42.7°40.3°38.3°37.4°37.0°36.7°36.6°37.4°
Beat VMG2.743.934.785.245.435.555.635.735.68
52°4.275.956.987.477.717.908.048.238.24
60°4.586.267.197.768.088.308.478.718.77
75°4.806.487.338.058.628.949.229.629.82
90°4.656.347.337.988.799.509.9610.6811.17
110°4.626.547.678.529.129.7110.2611.7413.07
120°4.466.437.628.699.5710.2810.9712.2913.65
135°3.975.737.148.119.2310.5611.8914.0316.03
150°3.284.796.087.098.039.0010.1713.6317.25
Run VMG2.844.155.266.146.967.808.8111.8014.94
Gybe Angles139.2°141.7°145.3°148.9°150.3°146.0°144.2°144.9°149.4°
APH ToD:486.2CDL: 9.767APH ToT: 1.2339CertNo:ZAC111
BOAT
ClassCape 31DesignerMillsBuilderNoordhoekAge date07/2017Series date07/2017Offset fileCAPE31.offData fileRSA31011
HULL
Length Overall9.573Maximum Beam3.054Draft2.446Displacement1,835DLR2.7114IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight595(declared)Minimum weight465 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.5537.63Headsail Luffed24.4224.42Headsail FlyingSymmetricAsymmetric116.46116.46 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.88Storm Jib7.82Heavy Weather Jib21.10
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 74.5 Stability Index 115.7
COMMENTS
mikeH@amtec.co.za
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  04620004AT8 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1315.9916.8752.4687.3662.6648.6639.6628.1633.9
52°843.5604.7515.9482.1466.8455.9448.0437.3436.9
60°786.8574.9500.8463.7445.5433.7424.9413.4410.5
75°749.7555.7491.0447.0417.6402.6390.6374.3366.7
90°774.8567.6491.4451.1409.4379.0361.6337.1322.3
110°778.8550.3469.3422.8394.6370.9350.8306.7275.5
120°806.8559.9472.5414.4376.1350.2328.3293.0263.8
135°907.0628.0504.0444.1389.9341.0302.7256.5224.5
150°1097.1751.0592.5507.5448.1399.9354.0264.2208.7
Run VMG1266.8867.2684.2586.0517.3461.7408.7305.1241.0
Selected Courses
Windward / Leeward1291.3892.0718.3636.6589.9555.2524.2466.6437.4
All purpose980.1687.8568.9510.5473.5446.0423.5385.3364.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward607.50.9876
All purpose486.21.2339
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8510
Downwind "popa"1.0965
70% up, 30% down "Ilhabela"0.9123
30% up, 70% down "Ilhabela-inverso"1.0092
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Predominantly Upwind536.41.1185
Predominantly Downwind483.21.2416
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP500.71.1983 Predom. Rc High355.71.6867 5B SF Bay L/M662.10.9062 TriNum AP Low628.30.9549 Predom. Dn Low760.30.7892 5B SF Bay Med573.31.0465 TriNum AP Med487.01.2321 Predom. Dn L/M560.01.0714 5B SF Bay M/H508.81.1793 TriNum AP High414.81.4466 Predom. Dn Med468.81.2799 5B SF Bay High463.21.2953 TriNum W/L Low845.60.7096 Predom. Dn M/H391.31.5332 5B AP Low698.80.8586 TriNum W/L Med607.50.9876 Predom. Dn High337.51.7779 5B AP L/M551.71.0875 TriNum W/L Hig510.31.1757 ChiMac Up Low676.10.8875 5B AP Med478.81.2531 Predom. Upwind556.91.0773 ChiMac Up Med610.10.9835 5B AP M/H425.01.4116 Predom. Reaching476.91.2581 ChiMac Up High530.51.1309 5B AP High388.31.5452 Predom. Downwind502.61.1937 ChiMac Off Low652.60.9194 5B W/L Low948.40.6326 Predom. Up Low767.60.7816 ChiMac Off Med569.81.0531 5B W/L L/M696.10.8619 Predom. Up L/M587.11.0219 ChiMac Off High466.11.2872 5B W/L Med597.11.0049 Predom. Up Med521.41.1507 ChiMac AP Low661.80.9066 5B W/L M/H525.21.1423 Predom. Up M/H479.21.2520 ChiMac AP Med588.11.0203 5B W/L High471.51.2725 Predom. Up High455.51.3172 ChiMac AP High497.11.2070 W/L 60-40 Low953.80.6290 Predom. Rc Low682.20.8795 BayMac Cove Island760.50.7890 W/L 60-40 L/M705.00.8511 Predom. Rc L/M519.81.1544 BayMac Shore755.00.7947 W/L 60-40 Med611.60.9810 Predom. Rc Med447.61.3406 Harvest Moon406.11.4775 W/L 60-40 M/H548.41.0940 Predom. Rc M/H389.81.5392 5B SF Bay Low796.80.7530 W/L 60-40 High503.41.1918      SA/DSPL Up40.60SA/DSPL Dn101.89
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance530.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating530.01.1322
FinRating, kevyt tuuli935.31.0691
FinRating, kova tuuli389.11.2852
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1322
Triple Number Coastal/Long Distance Low0.9549
Triple Number Coastal/Long Distance Medium1.2322
Triple Number Coastal/Long Distance High1.4466
Triple Number Windward/Leeward Low0.7452
Triple Number Windward/Leeward Medium0.9876
Triple Number Windward/Leeward High1.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
For information
General Purpose Handicap (GPH)546.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Saronikos S All_Purpose547.31.0963
Saronikos S Upwind639.30.9386
Saronikos S Downwind437.51.3714
Saronikos N All_Purpose547.31.0963
Saronikos N Upwind667.30.8991
Saronikos N Downwind504.31.1898
Saronikos SW All_Purpose549.41.0920
Saronikos SW Upwind653.60.9181
Saronikos SW Downwind451.71.3284
Saronikos NE All_Purpose609.00.9852
Saronikos NE Upwind625.80.9588
Saronikos NE Downwind571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose500.71.1983
5-Band All-Purpose Low761.20.7882
5-Band All-Purpose L/M572.51.0480
5-Band All-Purpose Med494.31.2140
5-Band All-Purpose M/H434.61.3807
5-Band All-Purpose High396.01.5152
Single Number Predominant Upwind534.61.1224
Single Number Predominant Reaching460.31.3034
Single Number Predominant Downwind484.71.2378
5-Band 50-50 Windward/Leeward Low948.40.6326
5-Band 50-50 Windward/Leeward L/M696.10.8619
5-Band 50-50 Windward/Leeward Med597.11.0049
5-Band 50-50 Windward/Leeward M/H525.21.1423
5-Band 50-50 Windward/Leeward High471.51.2725
5-Band 60-40 Windward/Leeward Low953.80.6290
5-Band 60-40 Windward/Leeward L/M705.00.8511
5-Band 60-40 Windward/Leeward Med611.60.9810
5-Band 60-40 Windward/Leeward M/H548.41.0940
5-Band 60-40 Windward/Leeward High503.41.1918
Triple Number 50-50 Windward/Leeward Low845.60.7096
Triple Number 50-50 Windward/Leeward Med607.60.9875
Triple Number 50-50 Windward/Leeward High510.31.1757
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward622.50.9638
Triple Number 60-40 Windward/Leeward Low851.70.7045
Triple Number 60-40 Windward/Leeward Med621.00.9661
Triple Number 60-40 Windward/Leeward High535.81.1198
Triple Number All-Purpose Low684.10.8770
Triple Number All-Purpose Med503.31.1922
Triple Number All-Purpose High423.71.4162
Triple Number Predominant Upwind Low699.10.8583
Triple Number Predominant Upwind Med530.61.1308
Triple Number Predominant Upwind High481.21.2468
Triple Number Predominant Reaching Low619.90.9679
Triple Number Predominant Reaching Med466.31.2867
Triple Number Predominant Reaching High371.31.6159
Triple Number Predominant Downwind Low678.90.8838
Triple Number Predominant Downwind Med480.41.2489
Triple Number Predominant Downwind High364.01.6486
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low628.3
Triple Number Coastal/Long Distance Medium486.9
Triple Number Coastal/Long Distance High414.8
Triple Number Windward/Leeward Low805.2
Triple Number Windward/Leeward Medium607.5
Triple Number Windward/Leeward High510.3
Predominantly Upwind536.4
Predominantly Downwind483.2
Predominantly Reaching464.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9549
Triple Number Coastal/Long Distance Medium1.2322
Triple Number Coastal/Long Distance High1.4466
Triple Number Windward/Leeward Low0.7452
Triple Number Windward/Leeward Medium0.9876
Triple Number Windward/Leeward High1.1757
Coastal/Long Distance1.1322
Predominantly Upwind1.1185
Predominantly Downwind1.2416
For information
General Purpose Handicap (GPH)546.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2339
Distanseseilas Trippeltall svak vind0.9549
Distanseseilas Trippeltall mellomvind1.2322
Distanseseilas Trippeltall sterk vind1.4466
Pølsebane Trippeltall svak vind0.7452
Pølsebane Trippeltall mellomvind0.9876
Pølsebane Trippeltall sterk vind1.1757
Motvind Singeltall1.1185
Medvind Singeltall1.2416
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Coastal/Long Distance530.01.1322
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind536.41.1185
Predominantly Downwind483.21.2416
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore446.21.3448
Cape Doctor Coastal370.81.6181
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9549
Triple Number Coastal/Long Distance Medium1.2322
Triple Number Coastal/Long Distance High1.4466
Triple Number Windward/Leeward Low0.7452
Triple Number Windward/Leeward Medium0.9876
Triple Number Windward/Leeward High1.1757
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9549
Triple Number Coastal/Long Distance Medium1.2322
Triple Number Coastal/Long Distance High1.4466
Triple Number Windward/Leeward Low0.7452
Triple Number Windward/Leeward Medium0.9876
Triple Number Windward/Leeward High1.1757
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Predominantly Upwind536.41.1185
Predominantly Downwind483.21.2416
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance530.01.1322
Triple Number Coastal/Long Distance Low628.30.9549
Triple Number Coastal/Long Distance Medium486.91.2322
Triple Number Coastal/Long Distance High414.81.4466
Triple Number Windward/Leeward Low805.20.7452
Triple Number Windward/Leeward Medium607.50.9876
Triple Number Windward/Leeward High510.31.1757
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1288.9889.5677.5574.1507.8464.4426.8363.8341.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP500.71.1983 Predom. Dn High337.51.7779 5B AP M/H425.01.4116 TriNum AP Low628.30.9549 Predom. Rc Low682.20.8795 5B AP High388.31.5452 TriNum AP Med487.01.2321 Predom. Rc L/M519.81.1544 5B SF Bay Low796.80.7530 TriNum AP High414.81.4466 Predom. Rc Med447.61.3406 5B SF Bay L/M662.10.9062 TriNum W/L Low845.60.7096 Predom. Rc M/H389.81.5392 5B SF Bay Med573.31.0465 TriNum W/L Med607.50.9876 Predom. Rc High355.71.6867 5B SF Bay M/H508.81.1793 TriNum W/L Hig510.31.1757 5B W/L Low948.40.6326 5B SF Bay High463.21.2953 Predom. Upwind556.91.0773 5B W/L L/M696.10.8619 ChiMac Up Low676.10.8875 Predom. Reaching476.91.2581 5B W/L Med597.11.0049 ChiMac Up Med610.10.9835 Predom. Downwind502.61.1937 5B W/L M/H525.21.1423 ChiMac Up High530.51.1309 Predom. Up Low767.60.7816 5B W/L High471.51.2725 ChiMac Off Low652.60.9194 Predom. Up L/M587.11.0219 W/L 60-40 Low953.80.6290 ChiMac Off Med569.81.0531 Predom. Up Med521.41.1507 W/L 60-40 L/M705.00.8511 ChiMac Off High466.11.2872 Predom. Up M/H479.21.2520 W/L 60-40 Med611.60.9810 ChiMac AP Low661.80.9066 Predom. Up High455.51.3172 W/L 60-40 M/H548.41.0940 ChiMac AP Med588.11.0203 Predom. Dn Low760.30.7892 W/L 60-40 High503.41.1918 ChiMac AP High497.11.2070 Predom. Dn L/M560.01.0714 5B AP Low698.80.8586 BayMac Cove Island760.50.7890 Predom. Dn Med468.81.2799 5B AP L/M551.71.0875 BayMac Shore755.00.7947 Predom. Dn M/H391.31.5332 5B AP Med478.81.2531 Harvest Moon406.11.4775      SA/DSPL Up40.60SA/DSPL Dn101.89
ORC Ref  04620004AT8 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement26/07/2017HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsYesTrim tabNo
Length overall9.573Maximum beam3.054Draft2.446Displacement1,835Wetted area17.95IMS L9.376LSM08.778Accomod. length9.573Sink (kg/mm) 14.23
VCGD-0.404VCGM-0.404 RM Rated (kg·m) 74.5Limit of positive stability(°) 122.2 Stability Index 115.7 BLR index 0.0000Default crew weight572 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.100PIPA0.0033
EDL1.100ST10.055ST20.180
ST30.220ST40.100ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.540IG12.500ISP13.700MDT10.106MDL10.200MDT20.075MDL20.140TL1.360MWGO
E4.500J3.600BAS1.200FSD0.034SFJ0.330SPL0.000WPLTPS5.945BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered74.5Flotation Date05/08/2017
SFFP0.633FFM0.819FF0.819LCFcl5.113SG
SAFP9.573FAM0.693FA0.693LCFsh5.294HBI0.914
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004AT8 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM41.101.512.123.023.7736.5513/08/2024Panel sail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.110.621.111.992.873.7112.46YesNo 24.4212/08/2024Mylar panel sailJ20.140.581.051.912.773.6412.30YesNo 23.3130/05/2024Mylar panel sailJ30.110.571.021.922.833.7012.12YesNo 23.1812/08/2024Mylar panel sailJ40.140.520.921.752.633.5010.60YesNo 18.8215/08/2024Mylar panel sail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-G15.6513.6814.679.489.7397%116.4613/08/2024RedA2-415.5413.6014.579.369.6997%114.4526/08/2024RedA2-515.5213.5714.559.369.6697%114.1830/05/2024RedA3-215.1613.5214.347.859.1186%96.8226/08/2024RedA3-315.3013.5814.447.749.1684%96.5613/08/2024White Amtec
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004AT8 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org